It’s that time again, when I show off the latest videos I’ve cobbled together in the garden shed with a pair of scissors, a roll of sellotape, and some sticky-back plastic. These ones cover our Chimborazo Sea to Summit Challenge last autumn, when we climbed Chimborazo, starting from sea level on push bikes.

The fun is over. Tomorrow the serious business of cycling up Chimborazo begins. Our aim is to cycle from sea level then climb to the summit, with a bit of hiking in between. I have no illusions. It’s going to